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【单选题】
如图所示，主光轴上的Ｓ点发出的光经凸透镜折射后交于主光轴上的Ｓ′点，现有一条平行于入射光的光线从Ｒ点射向凸透镜，则折射光在凸透镜的另一侧(   )
A.
和主光轴有交点，仍在Ｓ′点
B.
和主光轴有交点，在Ｓ′点的左侧
C.
和主光轴有交点，在Ｓ′点的右侧
D.
和主光轴没有交点
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